<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文字描述" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入文字描述"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="视频url" prop="url">
        <el-input
          v-model="queryParams.url"
          placeholder="请输入视频url"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:vedio:add']"
        >上传视频</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:vedio:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:vedio:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:vedio:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="vedioList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="文字描述" align="center" prop="title" />
      <el-table-column label="视频url" align="center" prop="url" >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            @click="playVedio(scope.row)"
          >观看视频</el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:vedio:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:vedio:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改大哥远视频对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文字描述" prop="title">
          <el-input v-model="form.title" placeholder="请输入文字描述" />
        </el-form-item>
<!--        <el-form-item label="视频url" prop="url">-->
<!--          <el-input v-model="form.url" placeholder="请输入视频url" />-->
<!--        </el-form-item>-->

        <el-form-item label="上传视频" prop="url">
          <el-input v-model="form.url" style="display: none"></el-input>
        <el-upload
          class="upload-demo"
          drag
          :headers="myHeaders"
          action="https://qinshi.qingqikeji.top/prod-api/common/upload"
          :on-success="fileSuccess"
          ref="upload"
          multiple>
          <i class="el-icon-upload"></i>
          <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        </el-upload>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog  :visible.sync="vedioOpen"  append-to-body @close="closeVedio">
      <video id="playVideos" ref="vedio"   :preload="preload"
                :poster="videoImg" :height="height" style="width: 90%" align="center" :controls="controls"  :autoplay="autoplay">
        <source ref="source" :src="videoSrc" type="video/mp4">
      </video>
    </el-dialog>

  </div>
</template>

<script>
import { listVedio, getVedio, delVedio, addVedio, updateVedio } from "@/api/system/vedio";
import {getToken} from '@/utils/auth'
export default {
  name: "Vedio",
  data() {
    return {
      vedioOpen:false,
      videoSrc: 'http://localhost:4420/profile/upload/2022/01/18/3831c4c6-c694-413c-85ef-433a9eabe7dd.mp4',
      videoImg: '../../../../static/full_res.jpg',
      playStatus: '',
      muteStatus: '',
      isMute: true,
      isPlay: false,
      width: '820', // 设置视频播放器的显示宽度（以像素为单位）
      height: '500', // 设置视频播放器的显示高度（以像素为单位）
      preload: 'auto', //  建议浏览器是否应在<video>加载元素后立即开始下载视频数据。
      controls: true, // 确定播放器是否具有用户可以与之交互的控件。没有控件，启动视频播放的唯一方法是使用autoplay属性或通过Player API。
      autoplay: '',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 大哥远视频表格数据
      vedioList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        url: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title:[{
          required:true,
          message:'请输入该字段',
          trigger:'blur'
        }]
      },
      myHeaders:{},
      fileUrl:''
    };
  },
  created() {
    this.getList();
    const header={
      'Authorization':'Bearer '+getToken()
    }
    this.myHeaders=header;
  },
  methods: {
    /** 查询大哥远视频列表 */
    getList() {
      this.loading = true;
      listVedio(this.queryParams).then(response => {
        this.vedioList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        url: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加大哥远视频";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getVedio(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改大哥远视频";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateVedio(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              this.$refs.upload.clearFiles();
            });
          } else {
            addVedio(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
              this.$refs.upload.clearFiles();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除大哥远视频编号为"' + ids + '"的数据项？').then(function() {
        return delVedio(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/vedio/export', {
        ...this.queryParams
      }, `vedio_${new Date().getTime()}.xlsx`)
    },
    fileSuccess(res){
      if (res.code=="200"){
        this.$message({
          message: '上传文件成功',
          type: 'success'
        });
         this.form.url=res.url
      }
    },
    playVedio(url){
      this.videoSrc=url.url
      console.log(this.$refs.vedio);
      this.$nextTick(() => {
        let vdo = document.getElementById("playVideos")
        vdo.src=url.url
        console.log(vdo);
        vdo.play();
      });

      this.vedioOpen=true
    },
    closeVedio(){
      this.$refs.vedio.pause();
    }
  }
};
</script>
